Properties

Label 2-4840-1.1-c1-0-76
Degree $2$
Conductor $4840$
Sign $-1$
Analytic cond. $38.6475$
Root an. cond. $6.21671$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.56·3-s + 5-s + 2.56·7-s + 3.56·9-s − 2·13-s − 2.56·15-s + 0.561·17-s − 2.56·19-s − 6.56·21-s + 5.12·23-s + 25-s − 1.43·27-s − 9.68·29-s + 6.56·31-s + 2.56·35-s − 5.68·37-s + 5.12·39-s − 2·41-s − 10.2·43-s + 3.56·45-s − 13.1·47-s − 0.438·49-s − 1.43·51-s + 4.56·53-s + 6.56·57-s + 1.12·59-s − 2.31·61-s + ⋯
L(s)  = 1  − 1.47·3-s + 0.447·5-s + 0.968·7-s + 1.18·9-s − 0.554·13-s − 0.661·15-s + 0.136·17-s − 0.587·19-s − 1.43·21-s + 1.06·23-s + 0.200·25-s − 0.276·27-s − 1.79·29-s + 1.17·31-s + 0.432·35-s − 0.934·37-s + 0.820·39-s − 0.312·41-s − 1.56·43-s + 0.530·45-s − 1.91·47-s − 0.0626·49-s − 0.201·51-s + 0.626·53-s + 0.869·57-s + 0.146·59-s − 0.296·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4840\)    =    \(2^{3} \cdot 5 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(38.6475\)
Root analytic conductor: \(6.21671\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4840,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
11 \( 1 \)
good3 \( 1 + 2.56T + 3T^{2} \)
7 \( 1 - 2.56T + 7T^{2} \)
13 \( 1 + 2T + 13T^{2} \)
17 \( 1 - 0.561T + 17T^{2} \)
19 \( 1 + 2.56T + 19T^{2} \)
23 \( 1 - 5.12T + 23T^{2} \)
29 \( 1 + 9.68T + 29T^{2} \)
31 \( 1 - 6.56T + 31T^{2} \)
37 \( 1 + 5.68T + 37T^{2} \)
41 \( 1 + 2T + 41T^{2} \)
43 \( 1 + 10.2T + 43T^{2} \)
47 \( 1 + 13.1T + 47T^{2} \)
53 \( 1 - 4.56T + 53T^{2} \)
59 \( 1 - 1.12T + 59T^{2} \)
61 \( 1 + 2.31T + 61T^{2} \)
67 \( 1 - 6.24T + 67T^{2} \)
71 \( 1 - 3.68T + 71T^{2} \)
73 \( 1 - 2T + 73T^{2} \)
79 \( 1 - 15.3T + 79T^{2} \)
83 \( 1 + 5.12T + 83T^{2} \)
89 \( 1 + 12.5T + 89T^{2} \)
97 \( 1 - 7.12T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.86469244371202825964927119621, −6.89750292623300064372994407118, −6.51520881569655917677472967705, −5.53566517976738044056699672466, −5.07957495107868361671641249561, −4.59984757797106266493448470323, −3.41133884661565680844818856457, −2.10885078949032875362994811415, −1.27608616511820646456767353166, 0, 1.27608616511820646456767353166, 2.10885078949032875362994811415, 3.41133884661565680844818856457, 4.59984757797106266493448470323, 5.07957495107868361671641249561, 5.53566517976738044056699672466, 6.51520881569655917677472967705, 6.89750292623300064372994407118, 7.86469244371202825964927119621

Graph of the $Z$-function along the critical line